View Compilation Error

0_0_22217506_14252.cpp:5:1: error: missing terminating " character
 while(scanf("%lf %lf %lf %lf,&a,&b,&c,&d)!=EOF)
 ^
0_0_22217506_14252.cpp:9:5: error: missing terminating ' character
     printf('%.2lf\n",hypot(x,y))
     ^
0_0_22217506_14252.cpp: In function 'int main()':
0_0_22217506_14252.cpp:7:10: error: expected '}' before ';' token
     x=c-a;y=d-b;
          ^
0_0_22217506_14252.cpp:7:10: error: expected ')' before ';' token
0_0_22217506_14252.cpp:7:10: error: expected ')' before ';' token
0_0_22217506_14252.cpp:10:3: error: expected primary-expression before '}' token
   }
   ^
0_0_22217506_14252.cpp: At global scope:
0_0_22217506_14252.cpp:11:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_22217506_14252.cpp:12:1: error: expected declaration before '}' token
 }
 ^